feat(admin): subscription show summary stats

app/Http/Controllers/Admin/SiteSubscriptionController.php

@@ -21,12 +21,34 @@ class SiteSubscriptionController extends Controller
 
         $subscription->loadMissing(['merchant', 'plan']);
 
-        $platformOrders = PlatformOrder::query()
+        $platformOrdersQuery = PlatformOrder::query()
-            ->where('site_subscription_id', $subscription->id)
+            ->where('site_subscription_id', $subscription->id);
+
+        $platformOrders = (clone $platformOrdersQuery)
             ->latest('id')
             ->paginate(10)
             ->withQueryString();
 
+        // 可治理摘要：订阅下的订单同步情况
+        $summaryStats = [
+            'total_orders' => (clone $platformOrdersQuery)->count(),
+            'synced_orders' => (clone $platformOrdersQuery)
+                ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation.subscription_id') IS NOT NULL")
+                ->count(),
+            'failed_orders' => (clone $platformOrdersQuery)
+                ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation_error.message') IS NOT NULL")
+                ->count(),
+            'unsynced_orders' => (clone $platformOrdersQuery)
+                ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation.subscription_id') IS NULL")
+                ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation_error.message') IS NULL")
+                ->count(),
+            'syncable_orders' => (clone $platformOrdersQuery)
+                ->where('payment_status', 'paid')
+                ->where('status', 'activated')
+                ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation.subscription_id') IS NULL")
+                ->count(),
+        ];
+
         $endsAt = $subscription->ends_at;
         $expiryLabel = '无到期';
         if ($endsAt) {
@@ -42,6 +64,7 @@ class SiteSubscriptionController extends Controller
         return view('admin.site_subscriptions.show', [
             'subscription' => $subscription,
             'platformOrders' => $platformOrders,
+            'summaryStats' => $summaryStats,
             'statusLabels' => $this->statusLabels(),
             'expiryLabel' => $expiryLabel,
         ]);

resources/views/admin/site_subscriptions/show.blade.php

@@ -75,6 +75,25 @@
     </div>
 </div>
 
+<div class="grid-4 mb-20">
+    <div class="card">
+        <h3>关联订单总数</h3>
+        <div class="num-md">{{ $summaryStats['total_orders'] ?? 0 }}</div>
+    </div>
+    <div class="card">
+        <h3>已同步</h3>
+        <div class="num-md">{{ $summaryStats['synced_orders'] ?? 0 }}</div>
+    </div>
+    <div class="card">
+        <h3>同步失败</h3>
+        <div class="num-md">{{ $summaryStats['failed_orders'] ?? 0 }}</div>
+    </div>
+    <div class="card">
+        <h3>可同步（已支付+已生效+未同步）</h3>
+        <div class="num-md">{{ $summaryStats['syncable_orders'] ?? 0 }}</div>
+    </div>
+</div>
+
 <div class="card">
     <h3>关联平台订单（{{ $platformOrders->total() }}）</h3>
     <table>

tests/Feature/AdminSiteSubscriptionShowTest.php

@@ -87,6 +87,8 @@ class AdminSiteSubscriptionShowTest extends TestCase
             ->assertOk()
             ->assertSee('订阅详情')
             ->assertSee('SUB_SHOW_0001')
+            ->assertSee('关联订单总数')
+            ->assertSee('可同步（已支付+已生效+未同步）')
             ->assertSee('关联平台订单')
             ->assertSee('PO_SUB_SHOW_0001');
     }